Home / 61,327.94-84,639.57-34,106.74

Finding the Fourth Proportional to 61,327.94, 84,639.57 and 34,106.74

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Solution

The fourth proportional to 61,327.94, 84,639.57 and 34,106.74 is: 47,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327.94 : 84,639.57 = 34,106.74 : x
  2. Step 2: Convert to fraction form
    61,327.94/84,639.57 = 34,106.74/x
  3. Step 3: Cross multiply
    61,327.94x = 84,639.57 × 34,106.74
  4. Step 4: Simplify right side
    61,327.94x = 2,886,779,807.70
  5. Step 5: Solve for x
    x = 2,886,779,807.70/61,327.94
  6. Step 6: Final answer
    x = 47,071.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.